﻿body, div, ul, li, section, header, h2, a, h3, p {
    padding: 0;
    margin: 0;
}

body {
    font-family: "Microsoft YaHei", Helvetica;
}

.topbanner {
    height: 407px;
    background: url(http://boolan.com/Contents/Images/Home/banner-geekband.png) 50% no-repeat;
    color: #fff;
}

    .topbanner:before,
    .topbanner:after {
        content: " ";
        display: table;
    }

    .topbanner:after {
        clear: both;
    }

    .topbanner::before {
        content: ".";
        display: block;
        height: 0;
        visibility: hidden;
    }

    .topbanner h2 {
        font-size: 28px;
    }

        .topbanner h2 span {
            font-size: 48px;
        }

    .topbanner .topbanner-button {
        margin-top: 32px;
    }

    .topbanner .topbanner-content {
        margin-top: 150px;
    }



.resource-sharing {
    width: 1200px;
    height: 360px;
    margin: 30px auto;
    font-size: 13px;
}



    .resource-sharing .title {
        height: 31px;
        border-bottom: 1px solid #f3f3f3;
    }

    .resource-sharing h3 {
        float: left;
        background-color: #D8563F;
        color: #fff;
        height: 30px;
        padding: 0 10px;
        text-align: center;
        line-height: 30px;
        font-size: 16px;
        margin-right: 10px;
    }

    .resource-sharing .content {
        margin: 12px 0;
    }

    .resource-sharing ul {
        list-style: none;
    }

        .resource-sharing ul li {
            line-height: 15px;
            margin-top: 15px;
        }

    .resource-sharing a {
        text-decoration: none !important;
        font-weight: normal;
        
        color: #333;
    }

        .resource-sharing a:hover {
            text-decoration: underline !important;
        }



    .resource-sharing .broadcast {
        float: left;
        width: 340px;
        margin-right: 80px;
    }

    .resource-sharing .broadcast-review {
        /*height: 469px;*/
    }

#tab {
    float: left;
    height: 30px;
}

    #tab li {
        float: left;
        line-height: 30px;
        padding: 0 10px;
        color: #de7a67;
        font-weight: bold;
        cursor: pointer;
    }

        #tab li.current {
            font-size: 14px;
            color: red;
        }




.video-item {
    height: 86px !important;
    border: 1px solid #f3f3f3;
    margin: 12px 0 !important;
}

    .video-item img {
        display: block;
        float: left;
        height: 84px;
        width: 151px;
        margin-right: 30px;
    }

    .video-item p {
        float: left;
        width: 140px;
        line-height: 20px;
        margin-top: 15px;
    }

.resource-sharing .broadcast-bulletin {
    height: 101px;
}

.broadcast-bulletin ul li {
    color: #777;
    margin:8px auto;
}

    .broadcast-bulletin ul li span {
        display: block;
        float: right;
        margin-right: 15px;
    }

.resource-sharing .resource {
    float: left;
    width: 780px;
}



.resource-sharing .student-note {
    height: 230px;
}



.student-note ul li {
    float: left;
    width: 370px;
    margin-right: 20px;
    color: #777;
}

    .student-note ul li a {
        float: left;
        display: block;
        width: 70%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }


    .student-note ul li span {
        float: right;
        display: block;
        width: 20%;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

.resource-sharing .github-code {
    /*height: 100px;*/
}



.github-code ul li {
    float: left;
    width: 180px;
    margin-right: 15px;
    color: #777;
}



.box {
    width: 1200px;
    height: auto;
    margin: 30px auto;
    border: 1px solid #f3f3f3;
}

.join-geekband {
    height: 485px;
    width: 1220px;
    margin: 30px auto;
}



header {
    text-align: center;
    color: #333;
}

    header h2 {
        font-size: 23px;
        font-weight: bold;
        margin-top: 24px;
        margin-bottom: 24px;
    }

.join-geekband-item {
    float: left;
    height: 200px;
    width: 590px;
    margin: 14px 10px 0 10px;
    border: 1px solid #f3f3f3;
    display: inline;
}

    .join-geekband-item img {
        display: block;
        float: left;
        width: 198px;
    }

.join-geekband-item-introduction {
    position: relative;
    float: left;
    width: 378px;
    height: 198px;
    padding: 0 20px;
    margin: 0;
}


    .join-geekband-item-introduction a {
        text-decoration: none;
        color: #D8563F;
    }

    .join-geekband-item-introduction h3 {
        margin-top: 24px;
        margin-bottom: 0;
        font-size: 19px;
        font-weight: bold;
    }

    .join-geekband-item-introduction p {
        color: #777;
        margin-top: 16px;
        margin-bottom: 12px;
        font-size: 13px;
    }

    .join-geekband-item-introduction .button {
        display: block;
        width: 88px;
        height: 30px;
        background-color: #de7a67;
        color: #fff;
        text-align: center;
        line-height: 28px;
        border: none;
        position: absolute;
        right: 30px;
        bottom: 10px;
        border-radius: 0;
    }


.outline {
    height: 330px;
}

    .outline .content {
        margin-left: 170px;
        width: 960px;
    }

.outline-item {
    float: left;
    margin-right: 70px;
    width: 225px;
    height: 250px;
}

    .outline-item img {
        display: block;
        height: 125px;
        margin: 20px auto;
    }

    .outline-item p {
        font-size: 19px;
        color: #333;
        text-align: center;
    }
    .outline-item span{
        color:#777;
        display:block;
        text-align:center;
        width:225px;
    }

.teacher-team {
    height: 562px;
}


.cycle-slideshow {
    height: 480px;
    position: relative;
}

.cycle-prev {
    z-index: 1000;
    width: 60px;
    position: absolute;
    top: 170px;
    left: 0;
}

.cycle-next {
    z-index: 1000;
    width: 60px;
    position: absolute;
    top: 170px;
    right: 0;
}

.arrow {
    display: block;
    width: 50px;
    margin: auto;
    opacity: 0.3;
}

    .arrow:hover {
        opacity: 1;
    }


.teacher-team-item {
    float: left;
    height: 460px;
    width: 270px;
    margin: 14px 14px;
    overflow: hidden;
}

    .teacher-team-item img {
        display: block;
        border-radius: 50%;
        width: 190px;
        height: 190px;
        margin: auto;
    }

.name {
    margin-top: 12px;
    margin-bottom: 12px;
    text-align: center;
    font-size: 23px;
    color: #D8563F;
}

.brief-desc {
    margin-bottom: 12px;
    font-size: 16px;
    color: #97a7b0;
    text-align: center;
}

.desc {
    text-align: justify;
    font-size: 13px;
    color: #777;
}

.welfare{
    height:300px;
}

.reward-item {
    height: 480px;
}

    .reward-item .content {
        width: 900px;
        height: 340px;
        margin: 0 auto;
    }

    .reward-item figure {
        width: 280px;
        margin-right: 20px;
        float: left;
    }

        .reward-item figure p {
            font-size: 13px;
            color: #777;
        }

reward-item a {
    text-decoration: none;
    display: block;
    width: 88px;
    height: 30px;
    background-color: #de7a67;
    color: #fff;
    text-align: center;
    line-height: 28px;
    border: none;
    border-radius: 0;
}


.reward-item .button {
    display: block;
    width: 140px;
    height: 40px;
    margin: auto;
    background-color: #de7a67;
    color: #fff;
    text-align: center;
    line-height: 40px;
    font-size: 19px;
    font-weight: bold;
    border: none;
    border-radius: 0;
}


.discuss {
    height: auto;
}

    .discuss img {
        display: block;
        /*margin: 10px auto;*/
        margin:0 auto;
        width:1100px;
    }

.about-us {
    width: 1200px;
    height: 280px;
    margin: 60px auto;
}

.about-us-item {
    float: left;
    width: 380px;
    height: 251px;
    margin-right: 20px;
}

    .about-us-item h4 {
        font-weight: normal;
        font-size: 16px;
        color: #000;
    }

    .about-us-item p {
        margin-top: 12px;
        margin-bottom: 14px;
        font-size: 13px;
        color: #777;
    }

    .about-us-item .news-report {
        height: 72px;
        width: 380px;
        margin-bottom: 12px;
    }

.news-report img {
    display: block;
    float: left;
    margin-right: 12px;
}
